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Managing Databases with Oracle

Managing Databases with Oracle
Which SQL phrase is not supported by Oracle?

ON UPDATE CASCADE
CREATE SEQUENCE [SequenceName]
DROP SEQUENCE [SequenceName]
ON DELETE CASCADE

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Managing Databases with Oracle
The only time that case matters is inside quotation marks of strings.

True
False

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Managing Databases with Oracle
When using SQL*Plus, Oracle commands, column names, table names and all other database elements:

must always be in upper case.
are case sensitive.
must always be in lower case.
are case insensitive.

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Managing Databases with Oracle
Indexes are created to enforce uniqueness on columns and to enable fast retrieval by column values.

False
True

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Managing Databases with Oracle
Of the three ways to create an Oracle database, which one is the easiest and most recommended?

None of these
Using the SQL CREATE DATABASE command.
Using the Oracle Database Configuration Assistant.
Using the Oracle-supplied database creation procedures.

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Managing Databases with Oracle
To see the contents of the SQL*Plus buffer, type:

LIST
CURRENT
BUFFER
CONTENTS

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